Skip to main content

Table 3 CAGE tags in different CGIs classes

From: Intergenic, gene terminal, and intragenic CpG islands in the human genome

CGI class

5prim

intragenic

3prim

intergenic

total

#CGIs

15686

3095

1808

6848

27437

Fraction of CGIs, %

57.17

11.28

6.59

24.96

100

Total length of CGIs

13853661

1483283

1124521

4482821

20944286

Average GC-content, %

66.66

65.8

66.53

66.39

66.08

#CGIs with CAGE-tags

13361

1327

1005

3509

19202

Total length of CGIs with CAGE-tags

12756213

784565

780040

2925761

17246579

Fraction of total length of CGIs with CAGE-tags in class, %

92.08

52.89

69.37

65.27

82.35

Total CAGE-tags in CGI class

698369

7300

6520

52377

764566

Fraction of CAGE-tags in CGI class, %

43.7

0.46

0.41

3.28

47.85

CGIs with at least one CAGE-tag, %

85.18

42.88

55.59

51.24

69.99

Average CAGE-tags per CGI

45

2

4

8

28

Average CAGE-tags per CAGE-containing CGI

52

6

6

15

40

Density of CAGE-tags in CGIs, bp-1

0.0504

0.0049

0.0058

0.0117

0.0365

Density of CAGE-tags in CAGE-containing CGIs, bp-1

0.0547

0.0093

0.0084

0.0179

0.0443

One CAGE-tag per #bp

20

203

172

86

27

  1. Relative number of CGIs of different classes; CAGE tag representation and their frequency in different CGIs.